The EUROclass trial: defining subgroups in common variable immunodeficiencyClaudia Wehr, Klaus Warnatz, Teemu Kivioja et al.|Blood|2007Cited by 860
Autologous Hematopoietic Stem Cell Transplantation vs Intravenous Pulse Cyclophosphamide in Diffuse Cutaneous Systemic SclerosisJacob M. van Laar, A Tyndall, Dominique Farge et al.|JAMA|2014Cited by 739
Homozygous loss of ICOS is associated with adult-onset common variable immunodeficiencyBodo Grimbacher, Hans Peter, Andreas Hutloff et al.|Nature Immunology|2003Cited by 730
Severe deficiency of switched memory B cells (CD27+IgM−IgD−) in subgroups of patients with common variable immunodeficiency: a new approach to classify a heterogeneous diseaseKlaus Warnatz, Hans Peter, Axel Denz et al.|Blood|2002Cited by 626
ICOS Deficiency Is Associated with a Severe Reduction of CXCR5+CD4 Germinal Center Th CellsLukas Bossaller, Klaus Warnatz, Jan A. Burger et al.|The Journal of Immunology|2006Cited by 376